Results 241 to 250 of about 70,765 (314)

Oxidative Stress Biomarkers in the Shrimp Macrobrachium amazonicum (Heller, 1862): Assessment in an Environmental Preservation Area in the Brazilian Amazon

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Anthropogenic activities generate a significant amount of pollutants that are released into the environment, causing physiological and ecological disturbances. Among the xenobiotics present in aquatic ecosystems, numerous chemical and organic compounds have oxidative potential or are metabolized through oxidative processes, which may amplify ...
Natália Eduarda da Silva   +6 more
wiley   +1 more source

Antimicrobial Residues in a Key Cerrado River: Distribution, Persistence, and Effects on Zebrafish Embryo‐Larval Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The current study aimed to quantify the antimicrobials amoxicillin (AMX), cefazolin (CFZ), chloramphenicol (CHL), metronidazole (MTZ), and sulfamethoxazole (SX) in effluents and surface water of an important Cerrado river, calculate their half‐lives, and analyze their ecotoxicity following single and combined exposures.
Náthala Maria Simão   +12 more
wiley   +1 more source

Imaging the impact of rotifer consumption on bacterial behaviors in the zebrafish gut. [PDF]

open access: yesPLoS One
Marquez Rosales S   +7 more
europepmc   +1 more source

Environmentally Realistic Metal Mixture Concentration Impacts Early Development in Zebrafish Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The dispersion of metals in the environment leads to the presence of metal mixtures in impacted ecosystems, but few studies have addressed their impact on early developmental processes in fish. Here, we investigated the effect of metal mixtures reported in the Doce River basin in Brazil, including Fe, Mn, and Cd, either singly or as a mixture ...
Anderson K. S. Macêdo   +4 more
wiley   +1 more source

<i>N</i>-Ethyl Perfluorooctane Sulfonamide (<i>N</i>-EtFOSA) Exposure Alters Microbiome Composition and Causes Microbiome-Dependent Behavior Effects in Larval Zebrafish. [PDF]

open access: yesEnviron Sci Technol
Gutsfeld S   +11 more
europepmc   +1 more source

The tectal melanocortin system modulates energy-dependent visual avoidance behavior in zebrafish. [PDF]

open access: yesiScience
Puvvada M   +9 more
europepmc   +1 more source

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